Page 57 - Revised Maths Wisdom Class - 1
P. 57

Subtraction up to 10                                                                                      55





                                                                                      –    5      =










                                                                              6       –           =





        Subtraction on the number line


        Like addition, we can also subtract on the number line.

        For example, from 7, take away 4.


        Start from 7 and jump 4 steps backward. You reach 3.





                                0     1     2     3     4    5     6     7     8    9    10

                                                   7      –      4      =       3




              Use the number line to do these subtractions.


              From 8, take away 3.






                                0     1     2     3     4    5     6     7     8    9    10


                                                8      –     3       =





              From 9, take away 2.





                                0     1     2     3     4    5     6     7     8    9    10


                                                9      –     2       =
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